who invented the earth i dont know but i think it was god but i think it was god
Prof. Carl Sagan He was an American astronomer, astrophysicist, cosmologist, author, and science communi cist, who spent most of his career as a professor of astronomy at Cornell University. He is best known for his contributions to the field of cosmology, including his work on the theory of the big bang. He was also a popular science communicator, known for his ability to explain complex scientific concepts